<template>
    <el-image
        v-if="src"
        style="margin-right: 15px"
        :src="`${realSrc}`"
        fit="cover"
        :style="`width:${realWidth};height:${realHeight};`"
        :preview-src-list="realSrcList"
    >
        <div slot="error" class="image-slot">
            <i class="el-icon-picture-outline"></i>
        </div>
    </el-image>
    <span v-else>-</span>
</template>

<script>
export default {
    name: "ImagePreview",
    props: {
        src: {
            type: String,
            default: "",
        },
        width: {
            type: [Number, String],
            default: 103,
        },
        height: {
            type: [Number, String],
            default: 103,
        },
    },
    computed: {
        realSrc() {
            if (!this.src) {
                return;
            }
            let real_src = this.src.split(",")[0];
            return real_src;
        },
        realSrcList() {
            if (!this.src) {
                return;
            }
            let real_src_list = this.src.split(",");
            let srcList = [];
            real_src_list.forEach((item) => {
                return srcList.push(item);
            });
            return srcList;
        },
        realWidth() {
            return typeof this.width == "string"
                ? this.width
                : `${this.width}px`;
        },
        realHeight() {
            return typeof this.height == "string"
                ? this.height
                : `${this.height}px`;
        },
    },
};
</script>

<style lang="scss" scoped>
.el-image {
    border-radius: 5px;
    background-color: #ebeef5;
    box-shadow: 0 0 5px 1px #ccc;
    ::v-deep .el-image__inner {
        transition: all 0.3s;
        cursor: pointer;
        &:hover {
            transform: scale(1.2);
        }
    }
    ::v-deep .image-slot {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        color: #909399;
        font-size: 30px;
    }
}
</style>
